bridge: Introduce BR_PROMISC flag
Introduce a BR_PROMISC per-port flag that will help us track if the
current port is supposed to be in promiscuous mode or not. For now,
always start in promiscuous mode.
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index c0a804b..00922a4 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -175,6 +175,7 @@
#define BR_LEARNING 0x00000020
#define BR_FLOOD 0x00000040
#define BR_AUTO_MASK (BR_FLOOD | BR_LEARNING)
+#define BR_PROMISC 0x00000080
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
struct bridge_mcast_query ip4_query;
@@ -200,6 +201,7 @@
};
#define br_auto_port(p) ((p)->flags & BR_AUTO_MASK)
+#define br_promisc_port(p) ((p)->flags & BR_PROMISC)
#define br_port_exists(dev) (dev->priv_flags & IFF_BRIDGE_PORT)
